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When refrigerant recovery is difficult due to the large amount of refrigerant
1
Prepare manifold gauge, scale and an empty refrigerant vessel.
2
As shown below, connect the middle hose of manifold gauge to the refrigerant
vessel and then connect the both ends of manifold gauge to the outdoor unit
service valve individually.
( Valve of refrigerant vessel and Low pressure side valve must be closed and
the high pressure side valve must be open.)
3
Start refrigerant recovery operation by pressing K2 button three times.
(Refer to page 31.)
4
After operating for 10 minutes, open the valve of refrigerant vessel and fill it
with refrigerant.
5
Close the valve of refrigerant vessel when sufficient refrigerant is filled.
6
Close the liquid service valve immediately. When the low pressure falls down
lower than 0, close the gas service valve.
7
Stop the operation by pressing reset button.
Low pressure side
Gas side pipe
Service port
FJM RD040MHXCA_IM_00000_E_2.23.10.indd 35
Manifold gauge
High pressure side
An empty
refrigerant
vessel
Liquid side pipe
scale
C
I
OMPLETING THE
NSTALLATION
35
E-
2010-2-24 19:57:44
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